Air Quality
Excellent
No health implications.
28
PM2.5
42
PM10
62
O3
0.7
CO
6
SO2
17
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
21 Mar
51
Good
Sun
22 Mar
49
Excellent
Mon
23 Mar
55
Good
Tue
24 Mar
54
Good
Wed
25 Mar
53
Good
Thu
26 Mar
39
Excellent
Fri
27 Mar
22
Excellent
Datian Air quality rank
Air quality in the last 12 months (Datian)
|
2026/02
|
16
|
27
|
37
|
43
|
41
|
40
|
15
|
23
|
26
|
36
|
35
|
33
|
37
|
34
|
31
|
43
|
36
|
22
|
29
|
29
|
42
|
44
|
35
|
49
|
31
|
19
|
17
|
10
|
|||
|
2026/01
|
25
|
16
|
24
|
34
|
32
|
27
|
40
|
39
|
41
|
40
|
42
|
50
|
46
|
45
|
48
|
54
|
54
|
56
|
50
|
32
|
15
|
30
|
37
|
41
|
31
|
38
|
45
|
29
|
34
|
27
|
27
|
|
2025/12
|
43
|
34
|
46
|
43
|
38
|
37
|
42
|
39
|
43
|
35
|
42
|
47
|
35
|
22
|
31
|
43
|
41
|
49
|
52
|
49
|
49
|
25
|
31
|
41
|
15
|
24
|
27
|
34
|
37
|
37
|
39
|
|
2025/11
|
21
|
28
|
37
|
11
|
13
|
19
|
27
|
31
|
23
|
13
|
21
|
7
|
9
|
21
|
31
|
35
|
30
|
26
|
19
|
26
|
28
|
32
|
38
|
38
|
34
|
56
|
49
|
54
|
54
|
50
|
|
|
2025/10
|
33
|
25
|
28
|
30
|
29
|
25
|
26
|
26
|
29
|
24
|
25
|
31
|
32
|
20
|
21
|
24
|
28
|
24
|
17
|
10
|
8
|
10
|
18
|
20
|
23
|
26
|
39
|
28
|
18
|
21
|
24
|
|
2025/09
|
24
|
23
|
30
|
31
|
29
|
22
|
18
|
14
|
17
|
19
|
15
|
26
|
25
|
25
|
31
|
27
|
17
|
15
|
14
|
10
|
12
|
12
|
11
|
10
|
16
|
15
|
16
|
20
|
27
|
29
|
|
|
2025/08
|
27
|
22
|
19
|
18
|
17
|
20
|
26
|
30
|
26
|
24
|
22
|
26
|
20
|
13
|
15
|
14
|
18
|
19
|
20
|
15
|
18
|
27
|
30
|
27
|
21
|
18
|
15
|
18
|
17
|
18
|
25
|
|
2025/07
|
27
|
17
|
21
|
19
|
17
|
18
|
17
|
33
|
32
|
14
|
10
|
19
|
26
|
19
|
31
|
34
|
33
|
22
|
12
|
10
|
9
|
9
|
13
|
15
|
16
|
19
|
18
|
15
|
19
|
23
|
27
|
|
2025/06
|
29
|
28
|
13
|
15
|
28
|
33
|
37
|
37
|
21
|
23
|
23
|
13
|
18
|
19
|
17
|
17
|
24
|
23
|
20
|
20
|
18
|
18
|
22
|
24
|
24
|
21
|
20
|
18
|
25
|
25
|
|
|
2025/05
|
47
|
45
|
51
|
50
|
30
|
35
|
49
|
39
|
23
|
33
|
22
|
30
|
42
|
39
|
35
|
35
|
30
|
25
|
25
|
27
|
29
|
37
|
32
|
17
|
34
|
36
|
34
|
19
|
10
|
17
|
33
|
|
2025/04
|
15
|
28
|
36
|
46
|
50
|
45
|
50
|
55
|
65
|
35
|
43
|
55
|
102
|
79
|
74
|
61
|
60
|
59
|
44
|
25
|
38
|
38
|
25
|
22
|
10
|
8
|
26
|
32
|
38
|
43
|
|
|
2025/03
|
45
|
37
|
30
|
18
|
10
|
8
|
19
|
28
|
34
|
43
|
48
|
46
|
34
|
22
|
20
|
11
|
40
|
32
|
36
|
38
|
40
|
41
|
49
|
60
|
69
|
70
|
55
|
37
|
7
|
7
|
8
|
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
14
|
15
|
16
|
17
|
18
|
19
|
20
|
21
|
22
|
23
|
24
|
25
|
26
|
27
|
28
|
29
|
30
|
31
|
- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
Air quality source: CNEMC
*: primary pollution